Nonliving elements in an ecosystem are...
a. abiotic factors
b. biotic factors
c. unimportant to the ecosystem
a. abiotic factors
Consumers that only eat producers are...
a. omnivores
b. herbivores
c. carnivores
d. decomposers
b. herbivores
Identify the producer in this food chain.
Grass/flowers
Where does the energy from the deer go?
To the mountain lion.
Which diagram is more complex: a food web or a food chain?
A food web because it shows multiple paths energy can take in an ecosystem, whereas a food chain focuses on one path energy takes.
The living elements in an ecosystem are...
a. abiotic factors
b. biotic factors
c. the only necessary elements in the ecosystem
b. biotic factors
Consumers that eat only other consumers are...
a. omnivores
b. herbivores
c. carnivores
d. decomposers
c. carnivores
In this food chain, which organism is considered an apex predator?
The bird
Which consumer is considered a scavenger?
The vulture
Which is larger: an ecosystem or a biome?
A biome is larger because a single biome can contain several different ecosystems.
Organisms that make their own food through the process of photosynthesis are called...
a. decomposers
b. consumers
c. producers
c. producers
Consumers that eat both consumers and producers are...
a. omnivores
b. herbivores
c. carnivores
d. decomposers
a. omnivores
What type of consumer is the grasshopper in this food chain?
An herbivore
Identify 2 apex predators in this food web.
Mountain lion, coyote, vulture
Explain why fungi (ex: mushrooms) cannot be considered plants. What don't they do?
Fungi cannot do photosynthesis, so they cannot be considered plants.
Organisms that get their energy from breaking down dead organic material are called...
a. decomposers
b. consumers
c. producers
a. decomposers
Which type of consumer is an apex predator (in most cases)?
a. herbivore
b. carnivore
c. omnivore
d. decomposer
In most cases, an apex predator is a carnivore.
Which organism gets its energy from something not shown in this image? What is the energy source?
The plant. It gets its energy from the sun.
Identify which organisms in this food web are herbivores. (there are 4)
deer, gopher, squirrel, and grasshopper
If scavengers get energy from dead organisms, why aren't they considered decomposers?
Because scavengers have to consume (eat) dead things, whereas decomposers break them down through other means.
Organisms that must eat other organisms to get energy are called...
a. decomposers
b. consumers
c. producers
b. consumers
Give an example of a decomposer.
Which consumer in this food chain is getting the MOST energy from what it eats? (think back to the energy pyramid)
The grasshopper
Where does the coyote get energy FROM?
gopher, squirrel, and grasshopper
Should humans be considered apex predators? Why or why not? *remember, you can choose either answer, but you have to support your response!
Answers will vary